CVE-2026-1679
PoC —CVSS 3.1
7.8 high
EPSS
<1%p12
Published
()
Modified
Description
The eswifi socket offload driver copies user-provided payloads into a fixed buffer without checking available space; oversized sends overflow `eswifi->buf`, corrupting kernel memory (CWE-120). Exploit requires local code that can call the socket send API; no remote attacker can reach it directly.
- Vendors
- zephyrproject
- Products
- zephyr
- Weakness
- CWE-120
- Vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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